Overview:Grasshopper Gray builds an antenna that amplifies sound 3000 times. Masaru saves a young boy who is being attacked by Grasshopper Gray.
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First Air Date: Jul 08, 1972Last Air date: May 05, 1973Season: 1 SeasonEpisode: 43 EpisodeRuntime: 25:14 minutesQuality: HDIMDb: 3.3 / 10 by 3 usersPopularity: 25.451Language: ja
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